* Kirill A. Shutemov <kirill.shute...@linux.intel.com> wrote:

> > But, what problems do you expect with having a wider mask than its primary 
> > usage? 
> > If it's used for 32-bit values it will be truncated down safely. (But I 
> > have not 
> > tested it, so I might be missing some complication.)
> 
> Yeah, I basically worry about non realized side effect.

Such a worry is prudent, the best way would be to double check a disassembly of 
a 
before/after vmlinux and see in which functions they differ and why.

We might have similar bugs elsewhere - silently fixed by such a change.

Thanks,

        Ingo
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